MCQOPTIONS
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| 1. |
Four unit squares are chosen at random on a chessboard. What is the probability that three of them are of one colour and fourth is of opposite colour? |
| A. | 80/427 |
| B. | 160/427 |
| C. | 320/1281 |
| D. | 640/1281 |
| Answer» E. | |